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unicode/utf16: remove unnecessary type conversions 

LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://golang.org/cl/79080044
This commit is contained in:
Rui Ueyama 2014-03-23 15:07:26 -07:00 committed by Ian Lance Taylor
parent fa445849d1
commit 160649ff9a
1 changed files with 1 additions and 1 deletions
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2
src/pkg/unicode/utf16/utf16.go
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@ -36,7 +36,7 @@ func IsSurrogate(r rune) bool {
// the Unicode replacement code point U+FFFD.
func DecodeRune(r1, r2 rune) rune {
if surr1 <= r1 && r1 < surr2 && surr2 <= r2 && r2 < surr3 {
return (rune(r1)-surr1)<<10 | (rune(r2) - surr2) + 0x10000
return (r1-surr1)<<10 | (r2 - surr2) + 0x10000
}
return replacementChar
}